43142125542 has 8 divisors (see below), whose sum is σ = 86284251096. Its totient is φ = 14380708512.

The previous prime is 43142125511. The next prime is 43142125549. The reversal of 43142125542 is 24552124134.

It is a sphenic number, since it is the product of 3 distinct primes.

43142125542 is an admirable number.

It is a super-2 number, since 2×43142125542² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142125549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3595177123 + ... + 3595177134.

It is an arithmetic number, because the mean of its divisors is an integer number (10785531387).

Almost surely, 2^43142125542 is an apocalyptic number.

43142125542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43142125542 is a wasteful number, since it uses less digits than its factorization.

43142125542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190354262.

The product of its digits is 38400, while the sum is 33.

Adding to 43142125542 its reverse (24552124134), we get a palindrome (67694249676).

The spelling of 43142125542 in words is "forty-three billion, one hundred forty-two million, one hundred twenty-five thousand, five hundred forty-two".